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1·Valve is usually installed in horizontal pipe, the stem vertically upward.

闸阀通常安装在水平管道上，阀杆垂直朝上。

2·A general structure concept of a horizontal pipe-valve is also introduced.

并介绍了一种水平管阀的总体结构方案。

3·Gate valve are normally installed in horizontal pipe runs with the stem vertical.

闸阀通常安装在水平管道上，阀杆垂直向上。

4·Swing check valves are normally designed for installation in horizontal pipe runs.

旋启式通常适用于安装在水平管道上。

5·Gate valves are normally installed in horizontal pipe runs with the stem vertical.

通常安装在水平管道上，阀杆垂直向上。

6·Globe pattern check valves should be used in horizontal pipe runs with the stem straight up.

截止阀结构的止回阀应该用于水平管道，阀杆垂直朝上。

7·Air natural convection around horizontal pipe is a compound heat process of convection and radiation.

空气在横管外自然对流是对流和辐射的复合传热。

8·This allows our swing check valve to close completely even when installed in a horizontal pipe run with no flow.

这使得我们的旋启式止回阀无论安装在水平管道还是垂直管道上，都能够实现完全的关闭。

9·A stratified flow in a horizontal pipe represents the most important form of high concentration powder transport flow.

水平管内分层流动是高浓度粉体输送流型中最重要的形式，研究其阻力特性有着重要的意义。

10·The second pipe was set vertically, with a U-shaped section cut out of one side of the bottom end to mate with the horizontal pipe.

第二根管子倒竖，用一个U型的被切去底部的一边的部件跟平躺的那个管子并排。